/*

    This file is part of Hometree.

    Hometree is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Hometree is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Hometree.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2011,2012 Roman Held

*/
#ifndef _HTRS_PROVIDER_HEADER_
#define _HTRS_PROVIDER_HEADER_

/********************************************************************\
                            Includes
\********************************************************************/
#include <QObject>
#include <QTcpServer>
#include "htr/mansock.h"
#include "htrsmap.h"
#include "htrsinternalsession.h"

/********************************************************************\
                          Declaration
\********************************************************************/
class HtrsSession;
class HtrsInternalSession;
class HtrsProvider : public QObject
{
  Q_OBJECT
  public:
    HtrsProvider();
    virtual ~HtrsProvider();

    // Unix-Signal-Handling
    static bool sTermSignalPending;

  signals:
    void sessionCount(int count);
    void providerHalted();  // reaction on "shutdown(msg)"

  public slots:
    void startServer();
    void shutdown(const QString &msg = "");

  private slots:
    void newClient();
    void sessionDestroyed(QObject *session);
    void testTermSignal();

  private:
    void handleShutdownSessions();

    QTcpServer          mServer;
    QList<HtrsSession*> mSessions;
    HtrsMap             mResources; 
    HtrsInternalSession mInternalSession;
    bool                mShutdownActive;

};

#endif
